EP3574334C0 - Magnetfeldsensor - Google Patents

Magnetfeldsensor

Info

Publication number
EP3574334C0
EP3574334C0 EP17837855.0A EP17837855A EP3574334C0 EP 3574334 C0 EP3574334 C0 EP 3574334C0 EP 17837855 A EP17837855 A EP 17837855A EP 3574334 C0 EP3574334 C0 EP 3574334C0
Authority
EP
European Patent Office
Prior art keywords
magnetic field
field sensor
sensor
magnetic
field
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP17837855.0A
Other languages
English (en)
French (fr)
Other versions
EP3574334B1 (de
EP3574334A1 (de
Inventor
Michael John Gill
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gill Corp Ltd
Original Assignee
Gill Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gill Corp Ltd filed Critical Gill Corp Ltd
Publication of EP3574334A1 publication Critical patent/EP3574334A1/de
Application granted granted Critical
Publication of EP3574334B1 publication Critical patent/EP3574334B1/de
Publication of EP3574334C0 publication Critical patent/EP3574334C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/38—Testing, calibrating, or compensating of compasses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • G01R33/091—Constructional adaptation of the sensor to specific applications

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measuring Magnetic Variables (AREA)
EP17837855.0A 2017-01-26 2017-12-27 Magnetfeldsensor Active EP3574334B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1701297.2A GB201701297D0 (en) 2017-01-26 2017-01-26 A magnetic field sensor
PCT/EP2017/025373 WO2018137750A1 (en) 2017-01-26 2017-12-27 A magnetic field sensor

Publications (3)

Publication Number Publication Date
EP3574334A1 EP3574334A1 (de) 2019-12-04
EP3574334B1 EP3574334B1 (de) 2023-08-09
EP3574334C0 true EP3574334C0 (de) 2023-08-09

Family

ID=58462876

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17837855.0A Active EP3574334B1 (de) 2017-01-26 2017-12-27 Magnetfeldsensor

Country Status (5)

Country Link
US (1) US11480633B2 (de)
EP (1) EP3574334B1 (de)
CA (1) CA3056154A1 (de)
GB (2) GB201701297D0 (de)
WO (1) WO2018137750A1 (de)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US239365A (en) 1881-03-29 John w
US537038A (en) 1895-04-09 Safety check-valve for steam-boilers
US4750349A (en) 1985-12-27 1988-06-14 Chrysler Motors Corporation Microcomputer controlled quick ranging technique and digital filter
DE3704934A1 (de) * 1987-02-17 1988-08-25 Wellhausen Heinz Elektronischer kompass mit richtungsabhaengigen magnetfeldsensoren
US5537038A (en) * 1988-12-15 1996-07-16 Nkk Corporation Magnetic flux measuring method and apparatus for detecting high frequency components of magnetic flux with high speed orientation
US5091697A (en) * 1989-07-31 1992-02-25 Ii Morrow, Inc. Low power, high accuracy magnetometer and magnetic field strength measurement method
JPH09152473A (ja) 1995-09-29 1997-06-10 Sony Corp 磁気探知装置
JP5044188B2 (ja) 2006-10-16 2012-10-10 株式会社東芝 静止誘導電気機器の磁束測定装置、磁束測定方法および遮断器の同期開閉制御装置
JP2008292325A (ja) 2007-05-24 2008-12-04 Sanyo Electric Co Ltd 信号検出回路
EP2108966A1 (de) * 2008-04-08 2009-10-14 Ecole Polytechnique Fédérale de Lausanne (EPFL) Stromsensor und Baugruppe zur Strommessung
JP5518661B2 (ja) * 2010-09-30 2014-06-11 株式会社フジクラ 半導体集積回路、磁気検出装置、電子方位計
JP5364816B1 (ja) * 2012-06-08 2013-12-11 株式会社フジクラ 磁気素子制御装置、磁気素子制御方法及び磁気検出装置
JP2014071101A (ja) 2012-10-02 2014-04-21 Fujikura Ltd 信号処理回路及びその信号処理回路を用いた磁界検出装置
JP6014544B2 (ja) 2013-05-13 2016-10-25 株式会社フジクラ 磁界検出装置の検査用回路及びその検査方法
US9261571B2 (en) * 2013-08-15 2016-02-16 Texas Instruments Incorporated Fluxgate magnetic sensor readout apparatus
KR101873855B1 (ko) 2015-02-23 2018-07-03 한국전자통신연구원 3축 코일 센서 및 그것을 포함하는 자기장 측정 장치

Also Published As

Publication number Publication date
WO2018137750A1 (en) 2018-08-02
CA3056154A1 (en) 2018-08-02
EP3574334B1 (de) 2023-08-09
EP3574334A1 (de) 2019-12-04
GB2572509A (en) 2019-10-02
US20200064415A1 (en) 2020-02-27
GB201909050D0 (en) 2019-08-07
US11480633B2 (en) 2022-10-25
GB201701297D0 (en) 2017-03-15

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